Table 1 Sample data and surface exposure ages for the boulders dated in this study (BS1-6, GS1-5)
From: 10Be surface exposure dating of the last deglaciation in the Aare Valley, Switzerland
Name | Latitude (°N) | Longitude (°E) | Elevation (m asl) | Thickness (cm) | Quartz (g) | Carrier weight (mg) | 10Be/9Be (10−12) | Conc.10Be (104Atoms/g) | Production rate (Atoms g−1 a−1) | Age ε = 0 cm/ka (ka) | Age ε = 3 cm/ka (ka) |
|---|---|---|---|---|---|---|---|---|---|---|---|
BS1 | 46.9144 | 7.4633 | 687 | 2 | 88.00 | 0.334 | 0.10 (± 0.007) | 6.01 (± 0.45) | 6.16 | 9.0 (± 1.0) | 9 (± 1.0) |
BS2 | 46.8859 | 7.4886 | 729 | 2 | 19.42 | 0.309 | 0.13 (± 0.009) | 13.85 (± 1.03) | 6.39 | 19.0 (± 2.0) | 20.2 (± 2.2) |
BS3 | 46.9424 | 7.5059 | 678 | 4 | 13.72 | 0.156 | 0.07 (± 0.003) | 11.25 (± 0.52) | 6.01 | 16.7 (± 1.5) | 17.4 (± 1.6) |
BS4 | 46.9397 | 7.5156 | 732 | 4 | 28.60 | 0.153 | 0.14 (± 0.004) | 11.01 (± 0.34) | 6.30 | 15.6 (± 1.3) | 16.2 (± 1.4) |
BS5 | 46.9393 | 7.5264 | 745 | 4 | 20.17 | 0.154 | 0.12 (± 0.003) | 13.20 (± 0.37) | 6.38 | 18.4 (± 1.5) | 19.3 (± 1.6) |
BS6 | 46.9400 | 7.5305 | 762 | 4 | 23.64 | 0.155 | 0.14 (± 0.004) | 13.62 (± 0.35) | 6.47 | 18.7 (± 1.4) | 19.6 (± 1.6) |
GS1 | 46.8664 | 7.4716 | 873 | 2 | 12.4 | 0.310 | 0.10 (± 0.008) | 16.99 (± 1.39) | 7.25 | 20.7 (± 2.2) | 21.9 (± 2.5) |
GS2 | 46.8527 | 7.4740 | 928 | 4 | 37.74 | 0.155 | 0.11 (± 0.003) | 6.52 (± 0.19) | 7.46 | 7.8 (± 0.6) | 7.9 (± 0.6) |
GS3 | 46.8515 | 7.4744 | 937 | 4 | 31.67 | 0.156 | 0.23 (± 0.011) | 16.89 (± 0.77) | 7.52 | 19.8 (± 1.7) | 20.9 (± 1.9) |
GS4 | 46.8512 | 7.4747 | 931 | 4 | 33.37 | 0.155 | 0.16 (± 0.004) | 11.25 (± 0.29) | 7.48 | 13.0 (± 1.0) | 13.9 (± 1.1) |
GS5 | 46.8494 | 7.4764 | 925 | 4 | 27.98 | 0.156 | 0.18 (± 0.005) | 15.27 (± 0.38) | 7.45 | 18.2 (± 1.5) | 19.1 (± 1.6) |